CN213349818U - Waste brick removing device for hollow brick production - Google Patents

Waste brick removing device for hollow brick production Download PDF

Info

Publication number
CN213349818U
CN213349818U CN202022146688.8U CN202022146688U CN213349818U CN 213349818 U CN213349818 U CN 213349818U CN 202022146688 U CN202022146688 U CN 202022146688U CN 213349818 U CN213349818 U CN 213349818U
Authority
CN
China
Prior art keywords
detection section
support
section
box
brick
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022146688.8U
Other languages
Chinese (zh)
Inventor
戴建松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Shunye Material Technology Co ltd
Original Assignee
Zhejiang Shunye Material Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Shunye Material Technology Co ltd filed Critical Zhejiang Shunye Material Technology Co ltd
Priority to CN202022146688.8U priority Critical patent/CN213349818U/en
Application granted granted Critical
Publication of CN213349818U publication Critical patent/CN213349818U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Processing Of Solid Wastes (AREA)

Abstract

The utility model discloses a hollow brick production is with useless brick remove device, its technical scheme main points are: including width detection section and height detection section, one side that height detection section was kept away from to width detection section is provided with the feeding section, one side that width detection section was kept away from to height detection section is provided with out the material section, it is provided with the case that gathers materials to go out the material section bottom, width detection section includes the first detection zone with the feeding section intercommunication, be provided with the second detection zone between first detection zone and the height detection section, first detection zone includes first support, the inside first conveyer belt that is provided with in top of first support. The utility model discloses an useful: through setting up width detection section and height detection section for when the hollow brick is along with first conveyer belt and the motion of conveying thin band, the hollow brick that has the flaw is easily screened by width detection section and height detection section, thereby need not the manual work and screens the hollow brick one by one, labour saving and time saving has improved the efficiency of getting rid of useless brick greatly.

Description

Waste brick removing device for hollow brick production
Technical Field
The utility model relates to an air brick production facility, more specifically say, it relates to an air brick production is with useless brick remove device.
Background
The hollow brick is made up by using clay and shale as main raw material through the processes of raw material treatment, forming and sintering, and compared with solid brick it can save a large quantity of soil for land and fuel for brick-firing, and can reduce transportation weight.
At present, the raw materials that adopt during hollow brick production and the finished product of producing all are through conveyer belt integral transport, and this kind of mode is simple and convenient, but this kind of production mode is because the mechanization degree is than higher, therefore the hollow brick that produces in actual production and not conform to the requirement just more troublesome when getting rid of, can arrange a lot of workman among the prior art on a transfer chain usually and come to observe the screening to useless brick one by one, and this kind of mode is wasted time and energy, reduces work efficiency.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a can high-efficiently get rid of useless brick remove device for hollow brick production of useless brick.
The above technical purpose of the present invention can be achieved by the following technical solutions: a waste brick removing device for producing hollow bricks comprises a width detection section and a height detection section, wherein a feeding section is arranged on one side, away from the height detection section, of the width detection section, a discharging section is arranged on one side, away from the width detection section, of the height detection section, a material collecting box is arranged at the bottom end of the discharging section, the width detection section comprises a first detection area communicated with the feeding section, a second detection area is arranged between the first detection area and the height detection section, the first detection area comprises a first support, a first conveying belt is arranged inside the top end of the first support, baffles are arranged on the inner walls of the two sides of the top end of the first support, a material blocking cavity is formed between the adjacent baffles, the second detection area comprises a second support, a driving wheel and a tensioning wheel are arranged on the inner walls of the two sides of the top end of the second support, and a conveying thin belt is arranged outside the driving wheel and the tensioning wheel, and a blanking cavity is formed between the adjacent conveying thin belts, and the width of the material blocking cavity is the same as that of the blanking cavity.
By adopting the technical scheme, the defective hollow bricks are easily screened by the width detection section and the height detection section while the hollow bricks move along with the first conveying belt and the conveying thin belt by arranging the width detection section and the height detection section, so that the hollow bricks are not required to be screened one by one manually, time and labor are saved, and the waste brick removing efficiency is greatly improved, wherein when the waste brick removing device works, a plurality of hollow bricks are firstly placed into the feeding section and are conveyed into the first detection area, the hollow bricks move towards the material blocking cavity between two adjacent baffles under the driving of the first conveying belt in the first detection area, the width of the hollow bricks is limited by the material blocking cavity, when the width of the hollow bricks is greater than that of the material blocking cavity, the hollow bricks can not move along with the first conveying belt, so that a worker can reject the hollow bricks, and a plurality of hollow bricks that are less than at the width and keep off the material chamber move to the second detection zone time, because the second detection zone includes the second support, all be provided with action wheel and take-up pulley on the both sides inner wall of second support, action wheel and take-up pulley outside are provided with the conveying thin belt, hollow brick can move on the conveying thin belt along with it, and the both ends of hollow brick all support and lean on the conveying thin belt and move thereupon together, when the width of hollow brick is less than the width in blanking chamber between the adjacent conveying thin belt, the hollow brick just can drop in the effect of gravity sub-blanking intracavity, further rejected the unqualified hollow brick of width, convenient operation labour saving and time saving.
The utility model discloses further set up to: the height detection section comprises a third support, a second conveyor belt is arranged inside the top end of the third support, a height limiting part is arranged between the outer walls of the two sides of the top end of the third support, the height limiting part comprises two support bars and two support bars, the top ends of the support bars are connected through a limiting bar, and a limiting cavity is formed between the limiting bar and the second conveyor belt.
Through adopting above-mentioned technical scheme, because the high detection section includes the third support, the hollow brick is from the second conveyer belt of conveying thin band department motion to the third support on the back, the hollow brick can be along with the direction motion of high locating part on the third support, because high locating part includes two spinal branch vaulting poles, be provided with spacing between the two spinal branch vaulting poles, be formed with spacing chamber between spacing and the second conveyer belt, the height of hollow brick has been injectd in the setting in spacing chamber, when the height that highly is greater than spacing chamber of hollow brick, thereby the hollow brick can be blockked unable motion by spacing chamber at the in-process along with the motion of second conveyer belt, thereby just so make the staff reject highly unqualified hollow brick, the process of manual screening has been avoided, it is more convenient to operate.
The utility model discloses further set up to: a plurality of cavities are formed in the limiting strips, the cavities are connected with overturning strips in a rotating mode, and the bottom ends of the overturning strips penetrate through the cavities and stretch into the limiting cavities.
Through adopting above-mentioned technical scheme, because it is connected with the strip that overturns to rotate on the spacing, the height of air brick has also been injectd in the setting of upset strip equally, when the air brick highly accords with the standard, thereby the upset strip can receive the touching upset of air brick, when the air brick highly is less than spacing height, because the upset strip can't rotate, just makes the staff can reject high unqualified air brick, convenient operation is swift.
The utility model discloses further set up to: and a waste collecting box is arranged at the bottom of the second support corresponding to the blanking cavity.
Through adopting above-mentioned technical scheme, because second support bottom is provided with garbage collection box, fall in the garbage collection box after the unqualified hollow brick of width falls from the blanking chamber to avoid the hollow brick to fall subaerial, be convenient for carry out recycle to the hollow brick.
The utility model discloses further set up to: the waste collecting box comprises a connecting frame, the bottom of the connecting frame is connected with a box body in a sliding mode, a handle is arranged on the outer wall of the box body, and a plurality of rollers are arranged at the bottom of the box body.
Through adopting above-mentioned technical scheme, because be provided with the handle on the box outer wall, the bottom half is provided with a plurality of gyro wheels, the setting up of handle provides the point of application of force for the operation of push-and-pull box for the staff can drive the box motion through the push-and-pull handle, and the setting up of gyro wheel makes sliding friction between box and the ground change into the rolling friction between gyro wheel and the ground, has reduced frictional force greatly, makes the operation of push-and-pull box more convenient laborsaving.
The utility model discloses further set up to: the spout of transversal personally submitting the T font is all seted up to link bottom both sides, box top both sides all are provided with the slider that is used for the card to go into the spout, sliding connection has on the link outer wall to be used for with the box cooperation in order to restrict the gliding locking piece of box.
Through adopting above-mentioned technical scheme, because the spout of transversal personally submitting the T font is all seted up to link bottom both sides, box top both sides all are provided with the slider that is used for the card to go into the spout, through go into the spout with the slider card to make the slider slide in the spout, realized the sliding connection of box in the link, and spacing through the spout to the slider, make the slip of box more smooth and easy stable.
The utility model discloses further set up to: the locking piece includes along the bolt of vertical direction sliding connection on the link outer wall, set up the slot that is used for the bolt card to go into on the box outer wall.
Through adopting above-mentioned technical scheme, because the lock piece includes the bolt, back in the box pushes the link, in the slot that promotes the bolt downwards and make the bolt card go into on the box outer wall, spacing through the slot to the bolt for the box can't break away from the link, convenient operation connects stably.
The utility model discloses further set up to: an inclined plane is arranged in the box body.
Through adopting above-mentioned technical scheme, because the inside slope plane that is provided with of box for when empting the waste brick in the box, only need lift a bit angle, waste brick can be through slope plane roll-off box outside, and the operation is more laborsaving.
To sum up, the utility model discloses following beneficial effect has: through setting up width detection section and height detection section for when the hollow brick is along with first conveyer belt and the motion of conveying thin band, the hollow brick that has the flaw is easily screened by width detection section and height detection section, thereby need not the manual work and screens the hollow brick one by one, labour saving and time saving has improved the efficiency of getting rid of useless brick greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a second detection area of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of a height detection section of the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 4.
Reference numerals: 1. a width detection section; 2. a height detection section; 3. a feeding section; 4. a discharging section; 5. a material collecting box; 6. a first detection zone; 7. a second detection zone; 8. a first bracket; 9. a first conveyor belt; 10. a baffle plate; 11. a material blocking cavity; 12. a second bracket; 13. a driving wheel; 14. a tension wheel; 15. a conveying ribbon; 16. a blanking cavity; 17. a third support; 18. a second conveyor belt; 19. a supporting strip; 20. a limiting strip; 21. a limiting cavity; 22. a cavity; 23. turning over the strips; 24. a connecting frame; 25. a box body; 26. a handle; 27. a roller; 28. a chute; 29. a slider; 30. a bolt; 31. a slot; 32. a plane is inclined.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a waste brick removing device for producing hollow bricks comprises a width detection section 1 and a height detection section 2, wherein a feeding section 3 is arranged on one side of the width detection section 1 far away from the height detection section 2, a discharging section 4 is arranged on one side of the height detection section 2 far away from the width detection section 1, a material collecting box 5 is arranged at the bottom end of the discharging section 4, the width detection section 1 comprises a first detection section 6 communicated with the feeding section 3, a second detection section 7 is arranged between the first detection section 6 and the height detection section 2, the first detection section 6 comprises a first bracket 8, a first conveying belt 9 is arranged inside the top end of the first bracket 8, baffles 10 are arranged on the inner walls of the two sides of the top end of the first bracket 8, a material blocking cavity 11 is formed between the adjacent baffles 10, the second detection section 7 comprises a second bracket 12, a driving wheel 13 and a tensioning wheel 14 are arranged on the inner walls of the two sides of the top end of the second bracket 12, the outer sides of the driving wheel 13 and the tensioning wheel 14 are provided with thin conveying belts 15, a blanking cavity 16 is formed between the adjacent thin conveying belts 15, the width of the material blocking cavity 11 is the same as that of the blanking cavity 16, the height detection section 2 comprises a third support 17, a second conveying belt 18 is arranged inside the top end of the third support 17, a height limiting part is arranged between the outer walls of two sides of the top end of the third support 17, the height limiting part comprises two supporting bars 19, the top ends of the two supporting bars 19 are connected through a limiting bar 20, a limiting cavity 21 is formed between the limiting bar 20 and the second conveying belt 18, a plurality of cavities 22 are formed in the limiting bar 20, turning bars 23 are rotatably connected inside the cavities 22, the bottom ends of the turning bars 23 penetrate through the cavities 22 and extend into the limiting cavity 21, the bottom of the second support 12 corresponding to the position of the blanking cavity 16 is provided with a waste collecting box, the waste collecting box comprises, the spout 28 of transversal personally submitting the T font is all seted up to 24 bottom both sides of link, box 25 top both sides all are provided with the slider 29 that is used for the card to go into spout 28, be provided with handle 26 on the box 25 outer wall, the box 25 bottom is provided with a plurality of gyro wheels 27, sliding connection has on the 24 outer wall of link is used for cooperating with box 25 in order to restrict the gliding locking piece of box 25, the locking piece includes along the bolt 30 of vertical direction sliding connection on the 24 outer walls of link, offer the slot 31 that is used for bolt 30 card to go into on the box 25 outer wall, the inside inclined plane 32 that is provided with of box.
Through the arrangement of the width detection section 1 and the height detection section 2, when the hollow bricks move along with the first conveying belt 9 and the conveying thin belt 15, defective hollow bricks are easily screened by the width detection section 1 and the height detection section 2, so that the hollow bricks are not required to be screened one by one manually, time and labor are saved, and the waste brick removal efficiency is greatly improved, wherein when the waste brick removal device works, a plurality of hollow bricks are firstly placed into the feeding section 3 and are conveyed into the first detection area 6, the hollow bricks move towards the material blocking cavity 11 between two adjacent baffles 10 under the driving of the first conveying belt 9 in the first detection area 6, the material blocking cavity 11 limits the width of the hollow bricks, when the width of the hollow bricks is greater than that of the material blocking cavity 11, the hollow bricks can be blocked by the baffles 10 on the first support 8 and cannot move along with the first conveying belt 9, so that workers can reject the hollow bricks, and when a plurality of air bricks that are less than width and keep off material chamber 11 move to second detection zone 7, because second detection zone 7 includes second support 12, all be provided with action wheel 13 and take-up pulley 14 on the both sides inner wall of second support 12, action wheel 13 and take-up pulley 14 outside are provided with conveying thin belt 15, the air brick can move on conveying thin belt 15 thereupon, and the both ends of air brick all support and lean on conveying thin belt 15 and move along with it, when the width of air brick is less than the width in blanking chamber 16 between the adjacent conveying thin belt 15, the air brick just can drop in sub-blanking chamber 16 under the effect of gravity, the unqualified air brick of width has further been rejected, convenient operation labour saving and time saving.
Because the height detection section 2 includes third support 17, the air brick is from the second conveyer belt 18 of the thin band of transmission 15 department motion to third support 17 back on, the air brick can move towards the direction of high locating part on the third support 17 thereupon, because high locating part includes two spinal branch vaulting poles 19, be provided with spacing strip 20 between two spinal branch vaulting poles 19, be formed with spacing chamber 21 between spacing strip 20 and the second conveyer belt 18, the height of air brick has been injectd in the setting of spacing chamber 21, when the height of air brick is greater than the height of spacing chamber 21, the air brick can be blockked by spacing chamber 21 and can't move at the in-process along with the motion of second conveyer belt 18, thereby just so make the staff reject highly unqualified air brick, the process of manual screening has been avoided, it is more convenient to operate.
Because the last rotation of spacing strip 20 is connected with upset strip 23, the height of air brick has also been injectd in the setting of upset strip 23 equally, when the air brick highly accords with the standard, thereby upset strip 23 can receive the touching upset of air brick, when the air brick highly is less than spacing strip 20 height, owing to upset strip 23 can't rotate, just makes the staff can reject high unqualified air brick, convenient operation is swift.
Because the waste collecting box is arranged at the bottom of the second support 12, the hollow bricks with unqualified widths can fall into the waste collecting box after falling from the blanking cavity 16, so that the hollow bricks are prevented from falling on the ground, and the hollow bricks can be recycled conveniently.
Because be provided with handle 26 on the box 25 outer wall, box 25 bottom is provided with a plurality of gyro wheels 27, the setting of handle 26 provides the point of application of force for the operation of push-and-pull box 25 for the staff can drive the box 25 motion through push-and-pull handle 26, and the setting up of gyro wheel 27 makes the sliding friction between box 25 and the ground change into the rolling friction between gyro wheel 27 and the ground, has reduced frictional force greatly, makes the operation of push-and-pull box 25 more convenient laborsaving.
Because the two sides of the bottom of the connecting frame 24 are both provided with the sliding grooves 28 with the T-shaped cross sections, the two sides of the top of the box body 25 are both provided with the sliding blocks 29 used for being clamped into the sliding grooves 28, the sliding connection of the box body 25 in the connecting frame 24 is realized by clamping the sliding blocks 29 into the sliding grooves 28 and enabling the sliding blocks 29 to slide in the sliding grooves 28, and the sliding of the box body 25 is more smooth and stable by limiting the sliding grooves 28 on the sliding blocks 29.
Because the locking piece includes bolt 30, after box 25 pushed into link 24, promote bolt 30 downwards and make in the bolt 30 card goes into the slot 31 on the box 25 outer wall, spacing through slot 31 to bolt 30 for box 25 can't break away from link 24, convenient operation connects stably.
Because the box 25 is internally provided with the inclined plane 32, when waste bricks in the box 25 are dumped, the waste bricks can slide out of the box 25 through the inclined plane 32 only by lifting a certain angle, so that the operation is more labor-saving.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a waste brick remove device is used in hollow brick production which characterized in that: the device comprises a width detection section (1) and a height detection section (2), wherein a feeding section (3) is arranged on one side, away from the height detection section (2), of the width detection section (1), a discharging section (4) is arranged on one side, away from the width detection section (1), of the height detection section (2), a material collecting box (5) is arranged at the bottom end of the discharging section (4), the width detection section (1) comprises a first detection area (6) communicated with the feeding section (3), a second detection area (7) is arranged between the first detection area (6) and the height detection section (2), the first detection area (6) comprises a first support (8), a first conveying belt (9) is arranged inside the top end of the first support (8), baffles (10) are arranged on the inner walls on the two sides of the top end of the first support (8), and a material blocking cavity (11) is formed between the adjacent baffles (10), the second detection area (7) comprises a second support (12), driving wheels (13) and tensioning wheels (14) are arranged on the inner walls of the two sides of the top end of the second support (12), conveying thin belts (15) are arranged on the outer sides of the driving wheels (13) and the tensioning wheels (14), a blanking cavity (16) is formed between the conveying thin belts (15), and the width of the material blocking cavity (11) is the same as that of the blanking cavity (16).
2. The apparatus according to claim 1, wherein the apparatus comprises: highly detect section (2) including third support (17), the inside second conveyer belt (18) that is provided with in top of third support (17), be provided with high locating part between the top both sides outer wall of third support (17), high locating part includes two support bars (19), two the top of support bar (19) links to each other through spacing strip (20), be formed with spacing chamber (21) between spacing strip (20) and second conveyer belt (18).
3. The apparatus according to claim 2, wherein the apparatus comprises: a plurality of cavities (22) are formed in the limiting strip (20), the cavities (22) are connected with overturning strips (23) in a rotating mode, and the bottom ends of the overturning strips (23) penetrate through the cavities (22) and extend into the limiting cavities (21).
4. The apparatus according to claim 1, wherein the apparatus comprises: and a waste collecting box is arranged at the bottom of the second bracket (12) corresponding to the blanking cavity (16).
5. The apparatus according to claim 4, wherein the apparatus further comprises: the waste collection box comprises a connecting frame (24), a box body (25) is connected to the bottom of the connecting frame (24) in a sliding mode, a handle (26) is arranged on the outer wall of the box body (25), and a plurality of rollers (27) are arranged at the bottom of the box body (25).
6. The apparatus according to claim 5, wherein the apparatus further comprises: link (24) bottom both sides all set up transversal spout (28) of personally submitting the T font, box (25) top both sides all are provided with slider (29) that are used for the card to go into spout (28), sliding connection has on link (24) outer wall and is used for with box (25) cooperation in order to restrict the gliding locking piece of box (25).
7. The apparatus according to claim 6, wherein the apparatus further comprises: the locking piece includes bolt (30) of following vertical direction sliding connection on link (24) outer wall, offer slot (31) that are used for bolt (30) card to go into on box (25) outer wall.
8. The apparatus according to claim 5, wherein the apparatus further comprises: an inclined plane (32) is arranged in the box body (25).
CN202022146688.8U 2020-09-26 2020-09-26 Waste brick removing device for hollow brick production Active CN213349818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022146688.8U CN213349818U (en) 2020-09-26 2020-09-26 Waste brick removing device for hollow brick production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022146688.8U CN213349818U (en) 2020-09-26 2020-09-26 Waste brick removing device for hollow brick production

Publications (1)

Publication Number Publication Date
CN213349818U true CN213349818U (en) 2021-06-04

Family

ID=76155830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022146688.8U Active CN213349818U (en) 2020-09-26 2020-09-26 Waste brick removing device for hollow brick production

Country Status (1)

Country Link
CN (1) CN213349818U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113829479A (en) * 2021-10-15 2021-12-24 淄博华光国瓷科技文化有限公司 Antibacterial bone china production system and preparation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113829479A (en) * 2021-10-15 2021-12-24 淄博华光国瓷科技文化有限公司 Antibacterial bone china production system and preparation method
CN113829479B (en) * 2021-10-15 2022-08-02 淄博华光国瓷科技文化有限公司 Antibacterial bone china production system and preparation method

Similar Documents

Publication Publication Date Title
CN107285056B (en) Overturning type ton bag discharging device and discharging method
CN213349818U (en) Waste brick removing device for hollow brick production
CN110722836B (en) Conveying and arranging device for cut packaging bags
US3998396A (en) Scalping apparatus for a low profile two-roll crusher
CN209988610U (en) Loading attachment is used in roasted seeds and nuts processing
CN216862672U (en) Discharging device for full-automatic zipper production equipment
CN114291534A (en) High-speed round bar feeder
CN212244934U (en) Mud blank conveying device
CN211771717U (en) High-efficient comb and parallel cotton fibers prior to spinning equipment
CN211916239U (en) Automatic feeding device of cutting machine
CN209009444U (en) Concrete material conveyor equipment
CN112478825A (en) Direction adjustable fragment of brick carriage
CN214716884U (en) A safe hoisting device for open-pit stone ore deposit degree of depth exploitation
CN220178054U (en) Automatic collection device for steel bar cutting
CN216566387U (en) Container fender bracket stamping forming automatic collection mechanism
CN211937947U (en) Removing devices is used in mould production
JPH08157008A (en) Suspension type bag tearing machine
CN216784819U (en) High-speed round bar feeder
CN205555270U (en) Ceramic turns to conveyor
CN213650861U (en) Anti-spilling conveying belt
CN214140121U (en) Conveying belt bulk material cleaning device
CN220484407U (en) Multistage ore conveying device
CN212069116U (en) Grading plant is carried to rubble material
CN201960334U (en) Carrier roller replacing tool
CN218574301U (en) Construction waste screening device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant